Aïn Oussera or Aïn Oussara ( ar, عين وسارة) is a city in

Djelfa Province Djelfa ( ar, ولاية الجلفة) is a province (''wilaya'') of Algeria. Its capital is Djelfa. It was first established by the administrative reorganization of 1974, and is home to over 1.2 million inhabitants. Localities in this province i ...

Algeria ) , image_map = Algeria (centered orthographic projection).svg , map_caption = , image_map2 = , capital = Algiers , coordinates = , largest_city = capital , relig ...

, with an estimated (2005) population of 134,174. It is the district seat of the Aïn Oussera

District A district is a type of administrative division that, in some countries, is managed by the local government. Across the world, areas known as "districts" vary greatly in size, spanning regions or counties, several municipalities, subdivisions o ...

. This city, located 200 km south of the capital Algiers, is crossed by the Trans-Saharan Highway main road number 1. The road that runs through the whole of Algeria from north to south over 2000 km, connects Algiers on its southern border with Mali near Tamanrasset. Ain Oussera, has experienced, since 1990, rapid

population growth Population growth is the increase in the number of people in a population or dispersed group. Actual global human population growth amounts to around 83 million annually, or 1.1% per year. The global population has grown from 1 billion in 1800 to ...

due to its proximity to the 15 MW Es Salam nuclear reactor. Aïn Oussera is on the crossroads of the N1 ( Trans-Saharan) and N40B highways. The nearest airport is the

Algerian Air Force The Algerian Air Force (AAF) ( ar, القُوَّاتُ الجَوِّيَّةُ الجَزَائِرِيَّةُ, links=, lit=, translit=al-Quwwāt al-Ǧawwiyyah al-Ǧazāʾiriyyah, french: Forces aériennes algériennes, links=, lit=, translit ...

's Aïn Oussera airfield (DAAQ). HAY EL MOHARIK - panoramio

Climate

Aïn Oussera has a

cold semi-arid climate A semi-arid climate, semi-desert climate, or steppe climate is a dry climate sub-type. It is located on regions that receive precipitation below potential evapotranspiration, but not as low as a desert climate. There are different kinds of semi-ar ...

(

Köppen climate classification The Köppen climate classification is one of the most widely used climate classification systems. It was first published by German-Russian climatologist Wladimir Köppen (1846–1940) in 1884, with several later modifications by Köppen, notabl ...

''BSk''), while it closely borders

cold desert climate The desert climate or arid climate (in the Köppen climate classification ''BWh'' and ''BWk''), is a dry climate sub-type in which there is a severe excess of evaporation over precipitation. The typically bald, rocky, or sandy surfaces in desert ...

(''BWk'').

References

Populated places in Djelfa Province Cities in Algeria {{Djelfa-geo-stub